A. Fill in the blanks with correct words.
1.
help in building the immune system of the body by fighting
against the various disease-causing agents.
2. The two upper chambers of heart are called the left
and right
3. Blood circulates throughout the body through a network of tubes called
the
4. This impure blood is pumped by heart to the
Answers
Answered by
1
Answer:
Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds
Answered by
1
Answer:
1) WBC white blood cells
2) atria
3) blood vessels
4)gills
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